1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
horrorfan [7]
3 years ago
8

SELECT THE BEST ANSWER

Mathematics
1 answer:
bearhunter [10]3 years ago
8 0

Answer:

3a² + 13ab - 10b²

Step-by-step explanation:

(3a - 2b)(a + 5b)

Each term in each bracket multiplies each term in the other bracket.

3a(a + 5b) -2b(a + 5b)

3a² + 15ab - 2ab - 10b²

3a² + 13ab - 10b²

You might be interested in
Use (<,>,=) to compare 2/3 and 3/4
lina2011 [118]
2/3 < 3/4. Hope that helps
3 0
3 years ago
Answer all 4 please
FrozenT [24]
1)
180 - (37 + 90) = 180 - 127 \\ = 53
2)
(180 - 15) \div 2 = 165 \div 2 \\ = 82.5
each of other angles measures 82.5 degrees

3)
180 - (42 + 20) = 180 - 62 \\ = 118
4)sorry I don't know the last one
7 0
3 years ago
Avery tosses a coin 100 times. It lands on heads 60 times and on tails 40 times. What is the experimental probability that it wi
-Dominant- [34]
 i belive 60% becuse it lands on heads 60 time out of a hudred 
5 0
3 years ago
Read 2 more answers
ezekiel has $250 in his bank account he deposts $35 from his birthday and then buys clothes for school for $75
Semmy [17]

Answer:

$140

Step-by-step explanation:

i assume ur asking for how much is left over

250-35= 215

215-75= 140

$140 left

6 0
3 years ago
Maria is comparing the prices of two window cleaning companies. Company A charges $6 per window and an additional $12 as service
rewona [7]
Part A Answer: Company A: (Wx6)+12 Company B: (Wx5)+15 The varible used was W because windows start with a W i chose this as the variable because it is for the certain NUMBER of windows. Part B:Company A: 8x6=48+12=$70 for 8 windows and service charges. Company B:8x5=40+15=$55 for 8 windows and service charges. Company B would charge less for 8 windows. Part C:My work for Company A: 6x6=36+12=$48 for 6 windows and service charges My work for Company B: 6x5=30+15=$45 for 6 windows + service charges $48-$45=$3 Answer for Part C: $3 would be saved by using the services of Company B instead if Company A to clean 6 windows.
8 0
3 years ago
Read 2 more answers
Other questions:
  • What are the absolute value answers to 5n+24=|8-3n|?
    13·2 answers
  • Which is more 3/8 or 3/6
    8·1 answer
  • PLEASE HELP!
    15·2 answers
  • 4y-x<br> 3(2x+y)<br> when x = -3 and y = 3
    9·1 answer
  • Write the equation of a line parallel to y= 2x + 2 that passes through the point (-1,-7). Show your work.
    10·1 answer
  • Can someone please give me the answer I will mark u brilliant
    5·1 answer
  • How many repeating digits are in the smallest group of repeating digits in the decimal equivalent of the fraction shown? 745/999
    10·2 answers
  • If 1 cm = 200 meters, how many meters is 4.2 cm
    7·2 answers
  • Choose the fragment that best completes the following sentence. The more money in an account earning compound interest,
    10·1 answer
  • PLEASE HELP ASAP 30 POINTS!!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!